August 26


Natural ways to increase calcium levels in soil and save your plants

How to add calcium to soil – easy natural tips to rescue plants

If you’re an avid gardener, you know the importance of essential elements for plant growth. Calcium is one such element that plays a crucial role in maintaining the health and vigor of your plants. However, if your soil lacks calcium, your plants may suffer from stunted growth and weakened immune systems. But fret not, there are natural and easy ways to add calcium to your soil and rescue your plants.

One of the simplest methods to add calcium to your soil is by using eggshells. Before throwing away those eggshells, save them for your garden! Eggshells are a rich source of calcium, with an average of 93% calcium carbonate. Crush the eggshells into small pieces and sprinkle them around your plants or mix them directly into the soil. Over time, the eggshells will break down, releasing calcium and other essential minerals that are beneficial for your plants.

Another option you can try is using oyster shells. Oyster shells are highly concentrated in calcium, making them an excellent natural source of this essential nutrient. You can crush the oyster shells into a fine powder and sprinkle it around your plants, or mix it with compost to create a calcium-rich mixture. Then, water your plants with this solution or spray it on the leaves for a quick calcium boost.

There are also commercially available calcium supplements specifically designed for plants. These expert-approved products come in various forms, such as liquid or powder, and can be easily incorporated into your watering routine. Just follow the instructions on the package to ensure you’re providing your plants with the right amount of calcium they need.

In conclusion, ensuring an adequate calcium level in your soil is essential for the health and vitality of your plants. By utilizing natural sources such as eggshells or oyster shells, you can easily add calcium to your soil and rescue your struggling plants. Whether you choose to go the DIY route or opt for commercial calcium supplements, your plants will thank you for the added boost of this vital element.

How does calcium affect plants and soil

Calcium is an essential mineral for both plants and soil. It plays a crucial role in various biological processes and affects the overall health and growth of plants. Here are a few ways in which calcium impacts plants and soil:

1. Plant Nutrition:

Calcium is one of the primary nutrients required by plants for their growth and development. It is considered a secondary macronutrient and is responsible for regulating various metabolic processes within the plant.

Without adequate calcium levels, plants can suffer from nutrient deficiencies, resulting in stunted growth and poor fruit or flower development.

2. Soil Structure:

Calcium also plays a key role in maintaining the structure of the soil. It helps to improve soil aggregation and stability, allowing for better water drainage and air circulation. Additionally, calcium helps to reduce soil compaction, which can hinder root growth.

When the calcium levels in the soil are low, it can lead to compacted soil, poor drainage, and increased risk of erosion.

3. pH Balance:

Calcium is involved in regulating the pH levels of the soil. It acts as a natural buffer, helping to maintain the soil’s acidity or alkalinity levels within an optimal range for plant growth.

When the pH level of the soil is too high or too low, it can affect the availability and uptake of other essential nutrients by plants. With sufficient calcium levels, plants can access these nutrients more effectively.

4. Disease Resistance:

Calcium is known to strengthen the cell walls of plants, making them more resistant to pests and diseases. It helps to improve plant immunity and reduces the risk of infections.

Plants with adequate calcium levels have stronger defense mechanisms and are better able to withstand environmental stressors.

5. Fruit Quality:

5. Fruit Quality:

Calcium is crucial for the development and quality of fruits. It helps to prevent disorders such as blossom end rot in tomatoes and tip burn in lettuce, which are caused by calcium deficiencies.

Increasing the calcium level in the soil can lead to better fruit quality, longer shelf life, and improved taste.

In conclusion, calcium is an essential element for both plants and soil. It not only affects plant growth and nutrition but also plays a vital role in soil structure and pH balance. By ensuring adequate calcium levels, you can help your plants thrive and have healthier gardens.

How much calcium do plants need

How much calcium do plants need

Calcium is an essential element for plant growth and development. It plays a crucial role in cell wall structure, root growth, nutrient uptake, enzyme activity, and overall plant health. While plants require calcium in varying amounts depending on their species and specific needs, there are general guidelines to follow when determining the amount of calcium they need.

Recommended calcium levels:

  • Soil calcium level: According to experts, the ideal soil calcium level for most garden plants should be between 500 and 2000 parts per million (ppm). It is important to test your soil’s calcium level before adding any supplements to avoid over-application, which can be detrimental to your plants.
  • Plant-specific requirements: Different plants have different calcium requirements, and it is important to understand their specific needs. For example, calcium-loving plants like tomatoes, peppers, and apples may require more calcium than other plants, while plants like leafy greens may need less.

Sources of calcium:

There are several natural sources of calcium that can be used to supplement the soil and provide plants with the necessary nutrients. Some popular options include:

  1. Eggshells: Eggshells are a great source of calcium and can be crushed into a fine powder and added to the soil. They are slow-release calcium supplements and also improve soil structure.
  2. Oyster shells: Oyster shells are another popular choice for adding calcium to the soil. They can be crushed and mixed with compost or placed around the base of plants as a slow-release calcium supplement.
  3. Limestone: Limestone is a high-calcium rock that can be used to raise soil pH and provide plants with calcium. It is commonly used in agricultural practices to balance soil acidity and improve nutrient availability.

Application methods:

When applying calcium supplements to the soil, it is important to ensure even distribution and proper absorption by the plants. Some common application methods include:

  • Adding crushed eggshells or oyster shells directly to the soil.
  • Mixing crushed eggshells or oyster shells with compost before applying.
  • Spraying a calcium solution on the leaves of plants for quick absorption.

It is important to note that while calcium is essential for plant growth, excessive amounts can be harmful. Always follow the recommended application rates and monitor your plants for any signs of nutrient imbalance. Consult with a gardening expert or conduct a soil test if you’re unsure about the calcium needs of your plants.

By providing your plants with the right amount of calcium, you can ensure their proper growth and development, resulting in healthy and vibrant gardens.

How to add calcium to soil – organic ways to cure deficiency

Calcium is an essential element for plant growth, as it helps in strengthening cell walls and improving overall plant structure. If your plants are showing signs of calcium deficiency, such as stunted growth, blossom end rot, or yellowing leaves, it’s important to address the issue as soon as possible. Fortunately, there are several organic ways to add calcium to your soil and cure the deficiency.

1. Eggshells

Don’t throw away those eggshells! They can be a great source of calcium for your plants. Crush the eggshells into small pieces and sprinkle them in your garden or mix them into the soil. The calcium in the eggshells will slowly release into the soil and provide the necessary nutrients to your plants.

2. Compost

2. Compost

Compost is not only a great way to improve soil fertility, but it also contains a significant amount of calcium. Adding compost to your soil will enrich it with various minerals, including calcium. You can either make your own compost or purchase it from a local gardening center.

3. Oyster Shells

Oyster shells are another excellent source of calcium. You can find them in gardening stores or seafood markets. Crush the oyster shells into small pieces and scatter them around your plants. As they break down, the calcium will be gradually released into the soil, providing a long-lasting solution for calcium deficiency.

4. Calcium Spray

4. Calcium Spray

If you’re looking for a quick solution, a calcium spray can be a great option. You can either purchase a calcium spray from a gardening store or make your own by dissolving calcium tablets in water. Spray the mixture over your plants, focusing on the leaves and stems. This method allows the plants to absorb the calcium directly, bypassing the soil.

5. Expert-Approved Ideas

If you’re unsure about which method to choose or want more information on adding calcium to your soil, it’s always best to consult an expert. They will be able to assess the calcium level in your soil and provide you with the best advice tailored to your garden’s specific needs.

Knowing how to add calcium to your soil is vital for maintaining healthy and productive gardens. These organic methods, such as using eggshells, compost, oyster shells, or calcium sprays, offer natural and effective solutions to cure calcium deficiency in your plants. By incorporating these ideas into your gardening routine, you can ensure your plants receive the necessary calcium for optimal growth, leading to thriving and beautiful gardens.

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1 Egg shells

One natural and easy solution to add calcium to your soil is by using eggshells. Eggshells are known for their high calcium content, making them an excellent source of this important mineral for plants.

To use eggshells in your garden, you can follow these simple steps:

  1. Collect eggshells: Before using eggshells in your garden, rinse them carefully and remove any egg residue. Let them air-dry completely.
  2. Crush the eggshells into small pieces: Once the eggshells are dry, crush them into small pieces. You can do this by hand or use a blender or food processor.
  3. Add the crushed eggshells to your soil or compost: Sprinkle the crushed eggshells evenly over the soil or mix them into your compost pile. This will provide a slow-release source of calcium as the eggshells break down.

Eggshells not only add calcium to your soil, but they also have other benefits for your plants. The calcium in eggshells helps strengthen cell walls and promotes root growth. Additionally, eggshells can help deter slugs and snails, which can be a common garden pest.

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So next time you’re making scrambled eggs or baking a cake, save those eggshells and put them to good use in your garden. Your plants will thank you for the added calcium and you’ll be doing your part to reduce waste.

2 Crushed oysters

2 Crushed oysters

If you’re looking for a natural and effective way to add calcium to your soil, crushed oysters are a known solution. Oyster shells are rich in minerals, including calcium, and can help boost the calcium level in your garden.

Crushed oyster shells are an excellent addition to your soil for a few reasons. Firstly, they release calcium slowly over time, creating a more balanced and long-lasting source of this important element for your plants. Secondly, the calcium in oyster shells is in a highly bioavailable form, meaning it’s easily absorbed by plants. This makes crushed oysters a highly efficient source of calcium.

Before applying crushed oysters to your soil, it’s best to break them into smaller pieces. You can use a hammer or a garden tool to crush the shells into smaller fragments. Mix the crushed oyster shells into the soil, ensuring they are evenly distributed.

Oyster shells can be added directly to the soil, or you can create a mixture of crushed oyster shells and compost for an extra boost of nutrients. Simply mix the shells with compost and then apply the mixture to your garden beds.

Another option is to make a calcium-rich spray using crushed oyster shells. To do this, soak the shells in water for a few days, then strain the mixture to remove any solid particles. Transfer the liquid into a spray bottle and use it to water your plants. This can help deliver a quick calcium boost to your plants.

Emma, an expert-approved garden trendsetter, suggests using crushed oysters in your garden to improve overall plant health. She says, “If you’re looking for a natural and high-quality source of calcium, crushed oyster shells are the way to go. They’re easy to use and provide numerous benefits to your soil and plants.”

In conclusion, crushed oysters are a natural and effective way to add calcium to your soil. Whether you choose to mix them with compost, apply them directly to your soil, or use them to create a calcium-rich spray, oyster shells can help improve the overall health of your garden.

What product adds calcium to soil

If you’re facing calcium deficiency in your soil, there are several products that can help you increase the calcium levels. Here are some expert-approved ideas:

  1. Eggshells: Eggshells are a natural source of calcium. You should crush or grind them before adding them to your soil. Sprinkle the crushed eggshells around the base of your plants, and they will slowly release calcium over time.
  2. Oyster shells: Oyster shells are also high in calcium and can be used to add calcium to your soil. Crush them into smaller pieces and mix them into the soil or spread them around the plants.
  3. Compost: Adding compost to your soil not only improves its nutrient content but also increases its calcium level. Compost contains various minerals, including calcium, which can nourish your plants.

If you’re looking for a ready-made solution, there are also calcium sprays available in the market. These sprays contain a high level of calcium and can be applied directly to the leaves of your plants.

It’s important to know that calcium is an essential element for plant growth, and a deficiency can lead to various issues. By adding calcium-rich products to your soil, you can ensure that your plants receive the necessary nutrients for healthy growth.

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By Emma, Plant Expert

How do you make homemade calcium for plants

Adding calcium to your soil can be essential for the health and growth of your plants. While there are high-quality calcium supplements available in the market, it’s always better to go for natural alternatives. Homemade calcium solutions not only provide the required nutrients to your plants but also help in maintaining the pH level of the soil. So, what are the best natural sources of calcium that you can use for your plants? Read on to find out!


Eggshells are known for their high calcium content and are a great natural source of calcium for plants. Before using eggshells, make sure to crush them into small pieces to increase their surface area. Then mix the crushed eggshells with compost and sprinkle the mixture around the base of your plants. The eggshells will gradually break down and release calcium into the soil, promoting healthy growth.

Oyster shells

Similar to eggshells, oyster shells are also rich in calcium. You can use crushed oyster shells to make homemade calcium for your plants. Mix the crushed oyster shells with compost and add the mixture to the soil. The calcium released from the oyster shells will be absorbed by the plants, improving their overall health.

Benefits of natural calcium sources

  • Natural calcium sources, such as eggshells and oyster shells, provide plants with essential minerals.
  • They help in maintaining the pH level of the soil, which is crucial for the optimal growth of plants.
  • Homemade calcium solutions are cost-effective and easy to prepare.
  • Using natural sources of calcium is environmentally friendly and helps reduce waste.

Now that you know how to make homemade calcium for plants, why not give it a try in your own garden? Just remember to crush the eggshells or oyster shells before using them and mix them with compost for the best results. Your plants will thank you!

Expert-approved tip: Before applying any homemade calcium solution to your plants, it’s always a good idea to test the pH level of your soil. This will help you determine whether your plants actually need additional calcium.

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